/*
 * Copyright (c) 2010-2011, The MiCode Open Source Community (www.micode.net)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *        http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package net.micode.notes.tool;

import android.content.Context;
import android.preference.PreferenceManager;

import net.micode.notes.R;
import net.micode.notes.ui.NotesPreferenceActivity;

/**
 * ResourceParser 负责解析和管理应用程序中的各种资源，如背景颜色、字体大小等。
 */
public class ResourceParser {

    // 定义可用的背景颜色 ID
    public static final int YELLOW = 0;
    public static final int BLUE = 1;
    public static final int WHITE = 2;
    public static final int GREEN = 3;
    public static final int RED = 4;

    // 默认背景颜色
    public static final int BG_DEFAULT_COLOR = YELLOW;

    // 定义可用的文本大小 ID
    public static final int TEXT_SMALL = 0;
    public static final int TEXT_MEDIUM = 1;
    public static final int TEXT_LARGE = 2;
    public static final int TEXT_SUPER = 3;

    // 默认字体大小
    public static final int BG_DEFAULT_FONT_SIZE = TEXT_MEDIUM;

    /**
     * NoteBgResources 类用于获取不同类型的便签背景资源。
     */
    public static class NoteBgResources {
        // 编辑模式下的背景资源数组
        private final static int[] BG_EDIT_RESOURCES = new int[]{
                R.drawable.edit_yellow,
                R.drawable.edit_blue,
                R.drawable.edit_white,
                R.drawable.edit_green,
                R.drawable.edit_red
        };

        // 便签标题的背景资源数组
        private final static int[] BG_EDIT_TITLE_RESOURCES = new int[]{
                R.drawable.edit_title_yellow,
                R.drawable.edit_title_blue,
                R.drawable.edit_title_white,
                R.drawable.edit_title_green,
                R.drawable.edit_title_red
        };

        /**
         * 根据 ID 获取便签背景资源。
         */
        public static int getNoteBgResource(int id) {
            return BG_EDIT_RESOURCES[id];
        }

        /**
         * 根据 ID 获取便签标题背景资源。
         */
        public static int getNoteTitleBgResource(int id) {
            return BG_EDIT_TITLE_RESOURCES[id];
        }
    }

    /**
     * 获取默认背景颜色 ID。
     */
    public static int getDefaultBgId(Context context) {
        if (PreferenceManager.getDefaultSharedPreferences(context).getBoolean(
                NotesPreferenceActivity.PREFERENCE_SET_BG_COLOR_KEY, false)) {
            return (int) (Math.random() * NoteBgResources.BG_EDIT_RESOURCES.length);
        } else {
            return BG_DEFAULT_COLOR;
        }
    }

    /**
     * NoteItemBgResources 类用于管理列表项背景资源。
     */
    public static class NoteItemBgResources {
        // 便签列表的第一项背景资源
        private final static int[] BG_FIRST_RESOURCES = new int[]{
                R.drawable.list_yellow_up,
                R.drawable.list_blue_up,
                R.drawable.list_white_up,
                R.drawable.list_green_up,
                R.drawable.list_red_up
        };

        // 便签列表的中间项背景资源
        private final static int[] BG_NORMAL_RESOURCES = new int[]{
                R.drawable.list_yellow_middle,
                R.drawable.list_blue_middle,
                R.drawable.list_white_middle,
                R.drawable.list_green_middle,
                R.drawable.list_red_middle
        };

        // 便签列表的最后一项背景资源
        private final static int[] BG_LAST_RESOURCES = new int[]{
                R.drawable.list_yellow_down,
                R.drawable.list_blue_down,
                R.drawable.list_white_down,
                R.drawable.list_green_down,
                R.drawable.list_red_down,
        };

        // 仅有一项的便签背景资源
        private final static int[] BG_SINGLE_RESOURCES = new int[]{
                R.drawable.list_yellow_single,
                R.drawable.list_blue_single,
                R.drawable.list_white_single,
                R.drawable.list_green_single,
                R.drawable.list_red_single
        };

        public static int getNoteBgFirstRes(int id) {
            return BG_FIRST_RESOURCES[id];
        }

        public static int getNoteBgLastRes(int id) {
            return BG_LAST_RESOURCES[id];
        }

        public static int getNoteBgSingleRes(int id) {
            return BG_SINGLE_RESOURCES[id];
        }

        public static int getNoteBgNormalRes(int id) {
            return BG_NORMAL_RESOURCES[id];
        }

        public static int getFolderBgRes() {
            return R.drawable.list_folder;
        }
    }

    /**
     * WidgetBgResources 类用于管理桌面小部件的背景资源。
     */
    public static class WidgetBgResources {
        // 2x 大小的桌面小部件背景资源
        private final static int[] BG_2X_RESOURCES = new int[]{
                R.drawable.widget_2x_yellow,
                R.drawable.widget_2x_blue,
                R.drawable.widget_2x_white,
                R.drawable.widget_2x_green,
                R.drawable.widget_2x_red,
        };

        public static int getWidget2xBgResource(int id) {
            return BG_2X_RESOURCES[id];
        }

        // 4x 大小的桌面小部件背景资源
        private final static int[] BG_4X_RESOURCES = new int[]{
                R.drawable.widget_4x_yellow,
                R.drawable.widget_4x_blue,
                R.drawable.widget_4x_white,
                R.drawable.widget_4x_green,
                R.drawable.widget_4x_red
        };

        public static int getWidget4xBgResource(int id) {
            return BG_4X_RESOURCES[id];
        }
    }

    /**
     * TextAppearanceResources 类用于管理文本外观资源。
     */
    public static class TextAppearanceResources {
        private final static int[] TEXTAPPEARANCE_RESOURCES = new int[]{
                R.style.TextAppearanceNormal,
                R.style.TextAppearanceMedium,
                R.style.TextAppearanceLarge,
                R.style.TextAppearanceSuper
        };

        public static int getTexAppearanceResource(int id) {
            // 解决存储的资源 ID 可能超出数组范围的问题
            if (id >= TEXTAPPEARANCE_RESOURCES.length) {
                return BG_DEFAULT_FONT_SIZE;
            }
            return TEXTAPPEARANCE_RESOURCES[id];
        }

        public static int getResourcesSize() {
            return TEXTAPPEARANCE_RESOURCES.length;
        }
    }
}
